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[104.155.91.135]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4815f2005bcsm935600f8f.6.2026.08.13.10.25.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Aug 2026 10:25:36 -0700 (PDT) Date: Thu, 13 Aug 2026 18:25:32 +0100 From: Vincent Donnefort To: "Masami Hiramatsu (Google)" Cc: Steven Rostedt , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH 0/1] ring-buffer: Fix sub-buffer order updates and free_page leaks Message-ID: References: <178663776361.475864.7685868697103378735.stgit@devnote2> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <178663776361.475864.7685868697103378735.stgit@devnote2> On Fri, Aug 14, 2026 at 01:16:03AM +0900, Masami Hiramatsu (Google) wrote: > Hi Vincent, > > Here is my patch to fix the race and free_page problem. > Let's see what Sashiko says for this. > > Thank you, > > --- > base-commit: 3d6d817622b0a9721e3cc404df3469171582be13 > > Masami Hiramatsu (Google) (1): > ring-buffer: Fix race between ring_buffer_subbuf_order_set() and readers > > > kernel/trace/ring_buffer.c | 35 +++++++++++++++++++++++++++++------ > 1 file changed, 29 insertions(+), 6 deletions(-) > > -- > Masami Hiramatsu (Google) Sorry I am not sure to understand what is wrong with that series I made here? https://lore.kernel.org/all/20260813131152.3589632-1-vdonnefort@google.com/ -- Vincent